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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Study examines treatment and outcomes for nasal fractures

Researchers analyzed 86 patients with nasal fractures, finding no significant difference in revision rates or patient satisfaction between closed and open treatments when done correctly. A treatment algorithm based on fracture type and degree of septal deviation can help surgeons choose the best approach for each individual case.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Stanford open-source camera could revolutionize photography

The Stanford camera, also known as Frankencamera, is an open-source digital camera that will give programmers the chance to create software that teaches cameras new tricks. With the camera's operating software made available publicly, users can continuously improve it, adding their own algorithms to process raw images in innovative ways.

Capturing images in nontraditional way may benefit AF

Researchers develop new imaging method using nonlinear crystals, allowing for data encryption and higher resolution images. The technique enables capture of wide-view photos with high resolution, promising applications in various fields including optical systems, microscopes, and dynamical imaging.

Blur's noise and distortion reversed

Researchers develop modified recurrent Hopfield neural network to quickly process images, reducing distortion, noise and blurring. The approach shows significant improvement in image quality by 39-67% and takes half the time of other methods.

LRO's first moon images

LRO's LROC cameras have returned the first lunar images since reaching the moon on June 23, capturing cratered regions in the highlands south of Mare Nubium. The images, taken along the terminator line, show a rugged surface with subtle topography exaggeration.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Exhibition showcases the 'art of science'

The exhibition features 48 works chosen from over 200 submissions, highlighting the aesthetic value of scientific images. The online gallery allows public voting for the 'people's choice' award, with cash prizes awarded to top three entrants.

Origins of wolverine in California genetically verified

A study published in Northwest Science has verified the origins of a California wolverine through genetic analysis. The animal, photographed in 2008, is most closely related to Rocky Mountain populations and shares unique genetic characteristics with other North American wolverines.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

2009 underwater photography contest winners announced

The University of Miami's 5th annual Underwater Photography Contest attracted over 918 images from 23 countries, with winning entries chosen by a panel of experts. The Best Overall winner was Marchione Giacomo for his image of Boxer crabs, while student winners included Neil Hammerschlag and Evan D'Alessandro.

MIT: New method could lead to narrower chip patterns

Researchers at MIT have developed a novel method for creating exceptionally fine lines on microchips, overcoming fundamental limits in light-based technologies. The technique uses interference patterns to produce transparent lines interspersed with opaque material.

Plastic and reconstructive surgery ... in brief

Studies quantify the female form's attractiveness using morphing software, confirming smaller waist-to-hip ratios and lower body weights as predictors. Additionally, research provides statistics on 302,000 liposuction procedures and 118,000 facelifts performed in 2007.

Detecting disease in greenhouse plants

Researchers used color infrared photography to detect diseases in greenhouse plants, identifying common ailments like sooty mold and powdery mildew through image analysis. The study found that certain diseases can be detected early on by analyzing the ratios of light reflection, with high NIR values indicating healthy vegetation.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Born to be wild? Thrill-seeking behavior may be based in the brain

Researchers found that high sensation seekers show increased activity in the insula, a region associated with addictive behaviors, while low sensation seekers exhibit increased activity in the frontal cortex area important for emotional regulation. This study may indicate how sensation seeking contributes to negative behaviors such as ...

Carnegie Institution wins grant to preserve historic photos

The Carnegie Institution has been awarded a $9,400 grant to preserve and enhance access to a collection of historic photographs spanning five decades from 1904 to the 1950s. The collection includes thousands of images important to the history of geophysics, atomic physics, and astronomy.

Einstein researchers develop technique to count messages made by single genes

Researchers at Albert Einstein College of Medicine have developed a new technique to count individual mRNA molecules within single cells, revealing detailed insights into gene expression and regulation. The study found that housekeeping genes are not always expressed at a constant level, but rather exhibit restricted variability.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Patient photos spur radiologist empathy and eye for detail

A study found that including patient photos with medical images boosts radiologists' attention to detail and empathy towards patients. The researchers concluded that adding photos can lead to better diagnosis accuracy and should be adopted into routine practice.

New technique captures high-res images of full retina

Researchers developed a new technique called Topical Endoscopic Fundal Imaging (TEFI) to monitor ocular inflammation in mice. The study found that TEFI enhances the monitoring of clinical disease, allowing for rapid and non-invasive observation of changes in the retina.

Our cheatin' brain: The brain's clever way of showing us the world as a whole

Scientists found that boundary extension, a type of false memory, occurs quickly when visual input is disrupted, suggesting the role of amodal perception and spatial perception in scene perception. The study suggests that errors in boundary judgment may be beneficial for understanding the world as a coherent whole.

Researchers teach computers to search for photos based on their contents

A team of Penn State researchers has developed a new approach called Automatic Linguistic Indexing of Pictures in Real-Time (ALIPR) that enables computers to recognize the contents of photographs. The system uses statistical models to assign keywords to images based on pixel information, improving accuracy rates up to 90%.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Digitized student

A researcher used digital photography to digitize 2,500 documents, saving $15,000 on photocopying costs. He catalogued and studied the collection using Google's Picasa software, eliminating the need for frequent return trips to a foreign country.

New technology could lead to camera based on human eye

Researchers at Northwestern University have developed a new camera technology that uses a curved surface to capture images, similar to the human eye. The technology, which has been published in Nature, has shown promising results in producing clearer and more detailed images than traditional cameras.

Passports for penguins

Scientists at the University of Bristol developed an intelligent, visual surveillance system to track African penguins' population dynamics and social behavior. The 'Penguin Recognition Project' uses unique biometric identifiers to monitor large numbers of species cheaply and automatically.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Carnegie Mellon system estimates geographic location of photos

Researchers at Carnegie Mellon University developed an algorithm that can geolocate photos by analyzing their composition and searching through millions of GPS-tagged images on Flickr. The IM2GPS algorithm achieved accurate results, even identifying landmarks like the Eiffel Tower and narrowing down possibilities like beach or desert l...

Lennart Nilsson Award 2007

Felice Frankel, a renowned scientific imagist, has been awarded the 2007 Lennart Nilsson Award for her exceptional work in creating crystal-clear scientific illustrations. Her photographs reveal previously invisible aspects of the world and have captivated the attention of scientists and the general public alike.

New software advances photo search and management in online systems

A new software system, 'Tagging Over Time,' uses machine learning to adapt to users' changing preferences for image tags, improving accuracy from 40% to 60%. This innovation enables easier photo search and management, saving consumers time and enhancing searching capabilities.

Male elephants get 'photo IDs' from scientists

A new method helps track individual male Asian elephants by analyzing their tusks, ears, and other features, aiding in poaching rate monitoring and conservation success. The study's results show 134 unique males out of a population of 991, with an adult male/female ratio of 1 to 4.33.

Chemical imaging: potential new crime busting tool

Researchers at Imperial College London have developed a new fingerprinting technique that analyzes chemical residues to detect an individual's diet, race, and sex. The technique involves lifting fingerprints with gel tape and analyzing them in a spectroscopic microscope, providing a detailed chemical composition of the print.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Carnegie Mellon researchers use Web images to add realism to edited photos

Researchers at Carnegie Mellon University have developed two systems that use web images to enhance edited photos. Photo Clip Art uses labeled images from LabelMe as clip art, while Scene Completion draws upon millions of photos from Flickr to fill in holes. These systems enable users to achieve realistic results with minimal skills.

New fabrication technique yields nanoscale UV LEDs

Researchers at NIST developed a batch fabrication technique to create nanowire LEDs emitting ultraviolet light, which is crucial for data storage and biological sensing devices. The new method yields reliable, stable devices with excellent thermal stability and operational stability.

Conservation group and energy company partner to inspire environmental protection

The Conservation through Photography Alliance, a partnership between Conservation International and BG Group, aims to build awareness of the importance of natural conservation through photography. The alliance has already enabled CI to conduct photographic training workshops and expeditions to document threatened species and habitats.

NAU researchers find possible caves on Mars

Researchers at Northern Arizona University have identified possible caverns on Mars that could provide a habitat for future explorers and potentially preserve evidence of past or present microbial life. The team used techniques developed for cave detection on Earth to analyze images from the Mars Odyssey mission.

Computer imaging assists with facial reconstructive surgery

A new calibration technique helps plastic surgeons use computer imaging software to analyze and balance facial features before and after surgery. The study found that patients who underwent combined rhinoplasty and chin correction showed improvements in facial proportions, with increased distances between key landmarks.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

A leading edge camera for molecules

Scientists capture ultrafast molecular motion by visualizing vibration and rotation of a hydrogen molecule as a quantum mechanical wave packet. The image reveals the wave packet's collapse and revival over extremely short timescales.

Researchers teach computers how to name images by 'thinking'

Researchers have developed an AI system that enables computers to interpret images and provide accurate annotations, improving the accessibility of online image collections. The ALIPR system can automatically tag images with relevant keywords, facilitating search and retrieval, and has been shown to be correct in over 98% of cases.

Rice's single-pixel camera takes high-res images

Researchers at Rice University have created a single-pixel camera that captures high-resolution images by taking multiple snapshots of a single point of light. The camera uses compressive sensing and micro mirrors to assemble the image, making it more energy-efficient than traditional digital cameras.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Scientists develop artwork that changes to suit your mood

Researchers developed an electronic artwork system that recognizes eight key facial features to determine the emotional state of a viewer. The system adapts the artwork's colors and brush strokes in real-time, creating a unique interactive artistic experience.

Full 3-D image of nanocrystals' interior created by shining X-rays through them

Researchers at University College London develop a novel method for obtaining full 3D images of nanocrystal interiors using coherent X-ray diffraction imaging. This technique allows for the assessment of defects in materials, which are essential for specific properties, and enables single-molecule imaging with X-ray free-electron lasers.

Detecting prejudice in the brain

A new study by Princeton University researchers shows that people respond to social out-groups with disgust, not fellow humanity. Brain imaging confirms this prejudice at an unconscious level, dehumanizing individuals from these groups.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New imaging technology to shed a realistic light on art

Rochester Institute of Technology and color scientist Roy Berns have developed a practical approach to eliminate subjective lighting decisions when imaging artwork. The five-year project will create an instrument to capture geometric and spectral information of artwork, using mathematical models to predict properties.

Attosecond pump-probe proposed to explore the dance of electrons

Scientists aim to capture ultrafast electron motion using extreme ultraviolet pulses, enabling study of electronic transportation in nanomaterials and biological samples. The proposed attosecond pump-probe technique has potential applications for chemists to design special molecules.

Student scientists create living bacterial photographs

Students created living bacterial photographs by projecting light onto genetically engineered E. coli bacteria, which produced pigments based on light exposure. This innovative technology has potential applications in fields such as medical treatments and tissue engineering.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Why a whale shark's spots could help save its skin

A new technique uses a machine vision algorithm to identify individual whale sharks based on their spot patterns, allowing for better conservation efforts. The ECOCEAN Whale Shark Photo-identification Library has been established to store and analyze whale shark photographs.

New microprinting technique improves nanoscale fabrication

Researchers at Penn State have developed a new microprinting technique called microdisplacement printing, which enables precise placement of molecules during nanoscale component fabrication. This method relaxes requirements for positioning stamps used to apply consecutive patterns with different molecular inks.

California Institute researchers unveil computer graphics innovations at SIGGRAPH

Researchers from the California Institute, led by Professor Henrik Wann Jensen, unveiled innovative computer graphics techniques at SIGGRAPH. Their work includes a new method for real-time relighting of scenes illuminated by local light sources and an efficient technique to account for diffusion in multi-layered translucent materials.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Finding the true measure of nanoscale 'roughness'

Researchers at NIST and SEMATECH developed a method to determine nanoscale 'linewidth roughness' with improved accuracy, reducing exaggeration of true values by 40%. The new technique corrects for measurement noise and bias, enabling more precise quality control in semiconductor fabrication.

X-rays shine light on high-intensity gas lamps

Researchers at NIST developed an X-ray technique to analyze high-intensity gas discharge lamps, revealing the spatial distribution of mercury atoms. This understanding improves lamp design and energy efficiency, saving $10 billion annually in U.S. electricity consumption.

Researchers develop fingerprint detection technology

Scientists at Los Alamos National Laboratory have developed a novel method for detecting fingerprints based on the chemical elements present in fingerprint residue. The technique, known as micro-X-ray fluorescence, detects sodium, potassium, and chlorine elements that are often present in human fingerprints.

New technique shows promise for improved straightening of crooked nose

A new technique using high-density porous polyethylene grafts has shown substantial improvement in straightening the middle third of the nose, even in cases with previous rhinoplasty. The procedure is safe, effective, and reliable, providing long-term stability and reducing future scar contracture or trauma.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

New fingerprint visualization method uses X-rays to reveal missing clues

A new technique using micro-X-ray fluorescence (MXRF) rapidly reveals elemental composition of fingerprints, allowing for detection of chemical markers and revealing environmental clues. This non-destructive method could provide a valuable complement to traditional fingerprinting, particularly in tracking down missing children.

3D animation gives evidence more bite

Forensic bite-mark matching has been criticized due to its fallibility and distortion problems. A new approach using 3D imaging has shown promise in improving accuracy, but with a 15% chance of incorrect matches. The technology could be useful in courtrooms for illustrating the likelihood of a match.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

SARS surveillance via mass spectometry

Scientists adapted a molecular biology technique called mass spectrometry-based genotyping to quickly detect and analyze the SARS virus from clinical samples. This breakthrough provides valuable information on transmission routes and containment policies.

Gentler processing may yield better molecular devices

Researchers at NIST developed a simple, chemical way to attach electrical contacts to molecular-scale electronic components. The technique, patented by the institute, uses copper ions to form strong, chemically bonded contacts that protect fragile molecules during further metallic vapor deposition steps.